| 32,6 → 32,8 |
|---|
| DEBUG_NETWORK_VERBOSE = 0 |
| |
| NET_DEVICES_MAX = 16 |
| NET_BUFFERS = 512 |
| NET_BUFFER_SIZE = 2048 |
| ARP_BLOCK = 1 ; true or false |
| |
| EPHEMERAL_PORT_MIN = 49152 |
| 146,7 → 148,7 |
|---|
| NET_DEVICE_SLIP = 2 |
| |
| ; Network link types (link protocols) |
| NET_LINK_LOOPBACK = 0 ;;; Really a link type? |
| NET_LINK_LOOPBACK = 0 |
| NET_LINK_MAC = 1 ; Media access control (ethernet, isdn, ...) |
| NET_LINK_PPP = 2 ; Point to Point Protocol (PPPoE, ...) |
| NET_LINK_IEEE802.11 = 3 ; IEEE 802.11 (WiFi) |
| 245,6 → 247,9 |
|---|
| NET_RUNNING dd ? |
| NET_DRV_LIST rd NET_DEVICES_MAX |
| |
| NET_BUFFS_FREE rd NET_BUFFERS |
| .current dd ? |
| |
| endg |
| |
| |
| 261,6 → 266,23 |
|---|
| align 4 |
| stack_init: |
| |
| ; allocate network buffers |
| stdcall kernel_alloc, NET_BUFFER_SIZE*NET_BUFFERS |
| test eax, eax |
| jz .fail |
| |
| mov edi, NET_BUFFS_FREE |
| mov ecx, NET_BUFFERS |
| cld |
| .loop: |
| stosd |
| add eax, NET_BUFFER_SIZE |
| dec ecx |
| jnz .loop |
| |
| mov eax, NET_BUFFS_FREE |
| stosd |
| |
| ; Init the network drivers list |
| xor eax, eax |
| mov edi, NET_RUNNING |
| 284,7 → 306,10 |
|---|
| LOOP_init |
| |
| mov [net_tmr_count], 0 |
| ret |
| |
| .fail: |
| DEBUGF DEBUG_NETWORK_ERROR, "Stack init failed!\n" |
| ret |
| |
| |
| 343,15 → 368,55 |
|---|
| |
| |
| align 4 |
| NET_BUFF_alloc: |
| jmp kernel_alloc |
| proc NET_BUFF_alloc stdcall, buffersize |
| cmp [buffersize], NET_BUFFER_SIZE |
| ja .too_large |
| |
| spin_lock_irqsave |
| |
| mov eax, [NET_BUFFS_FREE.current] |
| cmp eax, NET_BUFFS_FREE+NET_BUFFERS*4 |
| jae .out_of_mem |
| mov eax, [eax] |
| add [NET_BUFFS_FREE.current], 4 |
| |
| spin_unlock_irqrestore |
| |
| DEBUGF 1, "net alloc: 0x%x\n", eax |
| ret |
| |
| .out_of_mem: |
| spin_unlock_irqrestore |
| |
| xor eax, eax |
| DEBUGF DEBUG_NETWORK_ERROR, "NET_BUFF_alloc: out of mem!\n" |
| ret |
| |
| .too_large: |
| xor eax, eax |
| DEBUGF DEBUG_NETWORK_ERROR, "NET_BUFF_alloc: too large!\n" |
| ret |
| endp |
| |
| |
| align 4 |
| NET_BUFF_free: |
| jmp kernel_free |
| proc NET_BUFF_free stdcall, buffer |
| |
| DEBUGF 1, "net free: 0x%x\n", [buffer] |
| |
| spin_lock_irqsave |
| |
| sub [NET_BUFFS_FREE.current], 4 |
| mov eax, [NET_BUFFS_FREE.current] |
| push [buffer] |
| pop dword[eax] |
| |
| spin_unlock_irqrestore |
| |
| ret |
| endp |
| |
| |
| align 4 |
| NET_link_changed: |
| |